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Fatality #14 for Coal Mining 2013

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ftl2013c14On July 3, 2013, an 87-year-old contract employee was mowing an impoundment embankment with a skid steer machine equipped with a front-mounted brush mower. The victim was mowing the 40 degree embankment in a vertical direction when the machine traveled into the impounded water, submerging the machine, and drowning the operator.

Best Practices

  • Conduct a risk assessment prior to performing work and ensure that miners use proper equipment, tools, and procedures to eliminate hazards.
  • Provide hazard training to all personnel working on or near an impoundment for recognition of hazards associated with the impoundment.
  • Set up a communications protocol when persons are working alone.
  • Wear properly fitted personal floatation devices (PFD) when working around bodies of water.
  • Never assume an employee is knowledgeable in the task they are being assigned.

Click here for: MSHA Preliminary Report (pdf), MSHA Investigation Report (pdf).

Fatality #13 for Coal Mining 2013

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ftl2013c13On Friday, August 16, 2013, a 24-year-old utility person with nearly 3 years of mining experience was killed when the Ford F350 utility pickup truck he was driving was crushed by a P&H 2800 electric shovel. A bulldozer and two pickup trucks were following the shovel while traveling up a grade (approximately 9%). The shovel rolled backward down the grade and hit the bulldozer and the two trucks. The driver of the first truck was killed, and the driver of the second truck sustained injuries and was transported to the hospital.

Best Practices

  • Ensure the grade is within equipment capabilities and equipment braking and steering systems function as designed.
  • Establish procedures that require smaller vehicles to maintain a safe distance from large mobile equipment. Provide training in those procedures.
  • Use clear communication at all times. Utilize radios to communicate when visual contact cannot be maintained.
  • Ensure road widths are sufficient for equipment movement.
  • Designate specific roadways or provide alternate routes for light duty vehicles in high activity or congested areas.
  • Ensure sufficient clearance is available for equipment movement.

Click here for: MSHA Preliminary Report (pdf), MSHA Investigation Report (pdf).

Fatality #11 for Coal Mining 2013

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ftl2013c11On July 31, 2013, a 28-year-old mechanic with 7 years of experience, was killed while checking a strut on a rock truck. He was removing the top cap of the strut when the cap loosened, allowing the truck frame to abruptly drop. The victim was pinned between the top of the right front tire and the bottom of the fender.

Best Practices

  • Perform maintenance and repairs only after blocking machinery and components against motion.
  • Before loosening hydraulic hoses or components, determine if they are supporting something or trapping pressure.
  • Ensure warning labels are visible. Check them regularly and replace any labels that are illegible.
  • Consult and follow the manufacturer’s recommended safe work procedures for the maintenance task, and monitor work to ensure procedures are followed.
  • Ensure that safe work procedures are in place for specific tasks, machines, etc.
  • Before performing any job, consider all hazards and implement formal procedures that address hazards.
  • Ensure that you are positioned in a safe location when performing maintenance and repairs.

Click here for: MSHA Preliminary Report (pdf), MSHA Investigation Report (pdf).

Fatality #10 for Metal/Nonmetal Mining 2013

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ftl2013m10On August 5, 2013, a 55-year old plant manager with 5 years of experience was killed at a crushed stone operation. The victim looked into an operating crusher and a tooth, that broke free from an excavator bucket, was ejected from the crusher and struck him.

Best Practices

  • Establish and discuss policies and procedures for safely clearing a cone crusher. Consider a mechanical method for clearing material to minimize exposure to persons performing the work.
  • Task train persons to recognize all potential hazardous conditions and to understand safe job procedures for elimination of the hazards before beginning work.
  • Before working on or near equipment, ensure the equipment power is off and locked out/tagged out. Ensure the equipment has been securely blocked against hazardous motion to ensure energy cannot be released while performing work.
  • Always maintain equipment in a safe operating condition.
  • Provide a safe means of access for persons required to maintain a cone crusher.
  • Provide guards, shields, or other devices to protect persons from the hazard of flying or falling materials generated from the operation of screens, crushers, or conveyors.
  • Implement measures to ensure persons are properly positioned and protected from hazards while performing a task.

Click here for: MSHA Preliminary Report (pdf), MSHA Investigation Report (pdf), Overview (powerpoint), Overview (pdf).

Fatality #9 for Metal/Nonmetal Mining 2013

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ftl2013m09On June 13, 2013, a 50-year old mechanic with 15 years of experience was killed at a stone operation. He was operating a 35 ton articulated haul truck down a haul road. The truck went out of control and hit a berm, propelling it in the air. The truck came to a stop with the bed overturned and the cab upright. The victim was ejected from the truck.

Best Practices

  • Always wear a seat belt when operating self-propelled mobile equipment.
  • Do not operate mobile equipment with reported brake problems. Use other means to move the mobile equipment to a safe area for inspection and repair.
  • Ensure that mobile equipment operators are task trained adequately in all phases of mobile equipment operation, including the mobile equipment’s capabilities, operating ranges, load-limits and safety features, before operating mobile equipment.
  • Maintain equipment steering and braking systems in good repair and adjustment. Always follow the manufacturer’s service and maintenance schedules.
  • Never rely on engine brakes and transmission retarders as substitutes for keeping brakes properly maintained.
  • Conduct adequate pre-operational checks to ensure the service brakes will stop and hold the mobile equipment prior to operating.
  • Operators of self-propelled mobile equipment shall maintain control of the equipment while it is in motion.
  • Operating speeds shall be consistent with conditions of roadways, tracks, grades, clearance, visibility, curves, and traffic.
  • Do not attempt to exit or jump from moving mobile equipment.

Click here for: MSHA Preliminary Report (pdf), MSHA Investigation Report (pdf), Overview (powerpoint), Overview (pdf).

Fatality #6 for Metal/Nonmetal Mining 2013

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ftl2013m06On April 27, 2013, a 58-year old mechanic with 2 years of experience was killed at a surface gypsum operation. The victim was clearing a blockage on a mobile track-mounted crusher when he became entangled in the discharge conveyor.

Best Practices

  • Establish policies and procedures for conducting specific tasks on belt conveyors.
  • Before beginning any work, ensure that persons are task trained and understand the hazards associated with the work to be performed.
  • Do not perform work on a belt conveyor until the power is off, locked, and tagged, and machinery components are blocked against motion.
  • Provide emergency stop mechanisms at the control panel(s) and at ground level where maintenance or repair work is performed.
  • Provide appropriate controls to protect any person working near a stalled conveyor from unexpected motion.
  • Maintain communications with all persons performing the task. Before starting belt conveyors, ensure that all persons are clear.

Click here for: MSHA Preliminary Report (pdf), MSHA Investigation Report (pdf), Overview (powerpoint), Overview (pdf).

Fatality #4 for Metal/Nonmetal Mining 2013

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ftl2013m04On April 4, 2013, a 30-year old general foreman with 6 years of experience was killed at a copper ore operation. An excavator was being used to position a 36-inch diameter by 40-foot long section of pipe to connect it to another section of pipe. The pipe, attached to the excavator by a lifting strap, shifted and fell on the victim.

Best Practices

  • Establish and discuss safe work procedures. Identify and control all hazards associated with the work to be performed along with the methods to properly protect persons.
  • Task train all persons to recognize all potential hazardous conditions and to understand safe job procedures for elimination of the hazards before beginning work.
  • Attach taglines to loads that may require steadying or guidance while suspended.
  • Securely block equipment against hazardous motion to ensure energy cannot be released while performing work.
  • Never work in the fall path of objects/materials of massive weights having the potential of becoming off-balanced while in a raised position.
  • Implement measures to ensure persons are properly positioned and protected from hazards while performing a task.
  • Monitor personnel routinely to determine that safe work procedures are followed.

Click here for: MSHA Preliminary Report (pdf), MSHA Investigation Report (pdf), Overview (powerpoint), Overview (pdf).

Fatality #3 for Metal/Nonmetal Mining 2013

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ftl2013m03On March 27, 2013, a 61-year old loader operator with 24 years of experience was killed at a crushed stone operation. The victim was in a front-end loader about 50 feet from the base of a highwall when a blast was initiated. Broken rock struck the front-end loader and covered it. The rock was removed from the front-end loader and the victim was recovered about 10 hours after the blast occurred.

 

Best Practices

 

  • Do not initiate a blast until it has been determined that all persons have been evacuated from the blast area.
  • Establish and discuss safe work procedures. Identify and control all hazards associated with the work to be performed along with the methods to properly protect persons.
  • Task train all persons to recognize all potential hazardous conditions, to ensure all persons have left the blast area, and to understand safe job procedures for elimination of the hazards before beginning work.
  • Maintain and use all available methods of communication, such as sirens and radios, to warn persons of an impending blast. Establish methods to ensure that all persons are out of the blast area.
  • Before firing a blast give ample warning to allow all persons to be evacuated.
  • Guard or barricade all access routes to the blast area to prevent the passage of persons or vehicles.
  • Verify that the blasting procedures are effective and being followed at all times.

Click here for: MSHA Preliminary Report (pdf), MSHA Investigation Report (online).

Fatality #1 for Coal Mining 2013

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ftl2013c01On Saturday, January 26, 2013, a 52-year-old contract welder with 30 years of experience was killed while doing maintenance on a bulldozer. The victim was performing work to remove a damaged wear plate from the bulldozer’s center portion of the blade. At the time of the accident, a hydraulic jack was being used to push the wear plate away from the bulldozer blade. The victim was using an air chisel between the wear plate and the blade. The hydraulic jack slipped while the victim was using the air chisel and he was crushed between the blade and the damaged wear plate.

Best Practices

  • Ensure the power is off and the equipment is blocked against motion prior to performing maintenance.
  • Devise safe methods to complete tasks involving large objects, massive weights, or where the release of stored energy is a possibility.
  • Provide proper task training.
  • Never use a hydraulic jack as the only tool for supporting large objects, massive weights, or objects that have the potential for the release of stored energy.
  • Avoid metal to metal contact because it slides much easier than wood or other materials against metal.
  • Ensure that all contact areas where jacks or other blocking materials are to be installed are free from grease or other substances to decrease the likelihood of shifting and sliding.
  • Ensure that there is sufficient space around equipment to enable work to be performed safely.
  • Consult and follow the manufacturer’s recommended safe work procedures for the maintenance task and monitor work to ensure procedures are followed.
  • Ensure that contractors have safe work procedures in place for the specific task, machine, etc.
  • Before performing any job, consider all hazards and implement formal procedures that address possible hazards.

Click here for: MSHA Preliminary Report (pdf), MSHA Investigation Report (pdf).

Fatality #2 for Metal/Nonmetal Mining 2013

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ftl2013m02

On January 21, 2013, a 54-year old mechanic with 6 years of experience was killed at a lime operation. The victim went to a kiln pre-heat deck to repair a leaking hydraulic cylinder that activates a pusher arm on the kiln. He was caught between the corner of the angle iron and the plate connecting the push rods.

Best Practices
 

  • Establish and discuss safe work procedures. Identify and control all hazards associated with the work to be performed along with the methods to properly protect persons.
  • Always follow the equipment manufacturer’s recommended maintenance procedures when conducting repairs to machinery.
  • Task train all persons to recognize all potential hazardous conditions and understand safe job procedures to eliminate all hazards before beginning work.
  • Before working on or near equipment, ensure that the equipment power circuits are locked out/tagged out and that the equipment is blocked against hazardous motion.
  • Require all persons to be positioned to prevent them from being exposed to any hazards.
  • Monitor personnel to ensure safe work procedures, including lock out/ tag out and safe work positioning, are followed.
  • Ensure guarding is in place to cover potential pinch points and moving parts in areas routinely accessed by personnel.

Click here for: MSHA Preliminary Report (pdf), MSHA Investigation Report (pdf), Overview (powerpoint), Overview (pdf).